login
A116143
Numbers k such that k concatenated with k-2 gives the product of two numbers which differ by 3.
4
10, 100, 132, 406, 510, 852, 1000, 7930, 10000, 66942, 100000, 113322, 440056, 1000000, 5289256, 10000000, 58477510, 100000000, 111333222, 164378892, 183673470, 200444410, 206611570, 224376732, 277008310, 297520662
OFFSET
1,1
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved